Mask stand



FIG. 1 is a perspective view of a mask stand showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a perspective view in a wide-open position thereof;

FIG. 9 is a perspective view in a closed position thereof; and,

FIG. 10 is a perspective view of a mask stand shown in a position of use.

The features shown in broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a mask stand, as shown and described. 